What happens to the molecules in water as it freezes?

The average kinetic energy of the molecules decreases.

The average kinetic energy of the molecules increases.

The molecules give off heat.

The molecules move faster.

A negative acceleration means that the speed of the object decreases. Explain why this statement can be incorrect?

George created an advertisement for a retail store that sold clothes. He added a discount in the form of a coupon that the customers had to redeem at the store within the next week. Which advertising feature did George use in his advertisement?

How is energy transferred between trophic levels in a food chain?

Microwave transmission involves sending signals from one microwave station to another. What is this often called?

The period of 440 hertz sounds wave is how many second

Choose all that represent ways that Venus is different than Earth. a. The atmosphere of Earth is thicker than Venus b. Only Earth's atmosphere traps heat c. The atmosphere of Venus is thicker than Earth's. d.

calculate the force exerted on a rocket given that the propelling gases are expelled at a rate of 1500 kg/s with a speed of 4.0x10^4 (at the moment of take off)

Which of the following statements about electrons is not true? A) Electrons orbit the nucleus rather like planets orbiting the Sun. B) Within an atom, an electron can have only particular energies.

In longitude waves, the medium moves parallel to the direction of energy transport

Thomsonâs experiment is credited with the discovery of which particle?